2305203473 has 2 divisors, whose sum is σ = 2305203474. Its totient is φ = 2305203472.

The previous prime is 2305203457. The next prime is 2305203529. The reversal of 2305203473 is 3743025032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1586588224 + 718615249 = 39832^2 + 26807^2 .

It is a cyclic number.

It is not a de Polignac number, because 2305203473 - 2⁴ = 2305203457 is a prime.

It is not a weakly prime, because it can be changed into another prime (2305203973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152601736 + 1152601737.

It is an arithmetic number, because the mean of its divisors is an integer number (1152601737).

Almost surely, 2^2305203473 is an apocalyptic number.

It is an amenable number.

2305203473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2305203473 is an equidigital number, since it uses as much as digits as its factorization.

2305203473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 2305203473 is about 48012.5345404718. The cubic root of 2305203473 is about 1321.0008236669. Note that the first 3 decimals are identical.

The spelling of 2305203473 in words is "two billion, three hundred five million, two hundred three thousand, four hundred seventy-three".